Thin film capacitor and integrated circuit
By integrating capacitor components and magnets in film capacitors, the problem of low integration of existing film capacitors is solved, and higher integration of new energy vehicle driving circuits and more effective surge voltage reduction is achieved.
Patent Information
- Application Number
- CN202421817232.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The integration degree of existing film capacitors is low and cannot meet the high requirements for integration in new energy vehicle driving circuits.
A thin film capacitor is designed, including a capacitor body, a capacitor assembly and a magnet conductor. The capacitor assembly includes ordinary capacitors and safety capacitors. The magnet conductor is placed on the capacitor body and is connected to the connecting busbar to achieve integration of the capacitor assembly and the magnet conductor.
By integrating ordinary capacitors, safety capacitors and magnets into thin-film capacitors, the integration of the circuit is significantly improved and the ability to reduce surge voltage is enhanced.
Smart Images
Figure CN222939772U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thin film capacitors, in particular to a thin film capacitor and an integrated circuit. Background Art
[0002] One of the key components of the drive circuit of new energy vehicles is a thin film capacitor, which is mainly used to reduce the surge voltage generated in the circuit in the drive circuit. With the gradual development of new energy vehicles towards lightweight and low cost, the requirement for circuit integration is also getting higher and higher. At present, most thin film capacitors only integrate safety capacitors in the circuit, and the integration degree is relatively low. Content of the Utility Model
[0003] The utility model provides a thin film capacitor and an integrated circuit, aiming to solve the problem of relatively low integration degree of the current thin film capacitor.
[0004] In the first aspect, the utility model provides a thin film capacitor, which includes a capacitor body, a capacitor component and a magnetic conductor; one side of the capacitor body is provided with a conductive connecting piece, and a connecting bus is also arranged in the capacitor body; the capacitor component is arranged on the capacitor body, and the capacitor component is respectively connected with the conductive connecting piece and the connecting bus; the magnetic conductor is arranged on the capacitor body and acts on the connecting bus.
[0005] Further, the capacitor component includes a first capacitor component and a second capacitor component; both the first capacitor component and the second capacitor component are arranged on the capacitor body, the first capacitor component is connected with the conductive connecting piece, and the second capacitor component is connected with the connecting bus.
[0006] Further, the conductive connecting piece includes a positive bus bar and a negative bus bar; the negative bus bar is arranged on the capacitor body and connected with the bottom surface of the capacitor body for connecting with one pole of the first capacitor component, and the positive bus bar is used for connecting with the other pole of the first capacitor component.
[0007] Further, the first capacitor component includes a first capacitor and a second capacitor; both the first capacitor and the second capacitor include capacitor cores, and a plurality of the capacitor cores are arranged on the negative bus bar so that one pole of all the capacitor cores is connected with the negative bus bar, and the other poles of the plurality of capacitor cores are all connected with the positive bus bar.
[0008] Further, the capacitor body also includes a first lead-out end; the first lead-out end is arranged on the lower side of the capacitor body, and the first lead-out end is connected with the positive bus bar of the capacitor core of the first capacitor.
[0009] Further, the capacitor body further includes a second lead-out end; the second lead-out end is disposed on one side of the capacitor body, and the second lead-out end is connected to the positive bus bar of the capacitor core of the second capacitor.
[0010] Further, an installation portion extends outward from one side of the capacitor body, and the second capacitor assembly and the magnetic conductor are disposed in the installation portion.
[0011] Further, the second capacitor assembly includes a first safety capacitor and a second safety capacitor; the first safety capacitor and the second safety capacitor are disposed adjacent to each other in the installation portion, and both the first safety capacitor and the second safety capacitor are connected to the connection bus bar.
[0012] Further, the capacitor body is further provided with a third lead-out end and a fourth lead-out end; the third lead-out end and the fourth lead-out end are disposed adjacent to the installation portion, and the third lead-out end is connected to the positive pole of the connection bus bar, and the fourth lead-out end is connected to the negative pole of the connection bus bar.
[0013] In a second aspect, the present invention provides an integrated circuit equipped with the thin film capacitor described in any one of the above.
[0014] The integrated circuit disclosed by the present invention is equipped with a thin film capacitor. The thin film capacitor includes a capacitor body, a capacitor assembly, and a magnetic conductor. The capacitor assembly may include a common capacitor and a safety capacitor, and the common capacitor, the safety capacitor, and the magnetic conductor are all disposed on the capacitor body, so that the common capacitor, the safety capacitor, and the magnetic conductor can be integrated on the thin film capacitor, improving the integration degree of the circuit. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0016] Figure 1 is a schematic structural diagram of a thin film capacitor provided by an embodiment of the present invention;
[0017] Figure 2 is a structural diagram of a capacitor body provided by an embodiment of the present invention;
[0018] Figure 3 is a partial circuit diagram of an integrated circuit provided by an embodiment of the present invention;
[0019] Description of the Drawings: 100, thin-film capacitor; 10, capacitor body; 11, conductive connection member; 12, positive busbar; 13, negative busbar; 14, first lead-out terminal; 15, second lead-out terminal; 16, mounting portion; 17, third lead-out terminal; 18, fourth lead-out terminal; 19, grounding terminal; 20, first capacitor assembly; 21, first capacitor; 22, second capacitor; 30, second capacitor assembly; 31, first safety capacitor; 32, second safety capacitor; 40, magnetic conductor. Detailed Embodiment
[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0021] It should be understood that when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, wholes, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, wholes, operations, elements, components, and / or their combinations.
[0022] It should also be understood that the terms used in this specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used in this specification of the present invention and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an", and "the" are intended to include the plural forms. It should be further understood that the term " / and" used in this specification of the present invention and the appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.
[0023] In addition, the directional terms mentioned in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", etc., are only references to the directions of the attached drawings and the usage state of the product. Therefore, the directional terms used are for explaining and understanding the present invention, rather than for limiting the present invention. In addition, in the drawings, structures that are similar or the same are denoted by the same reference numerals.
[0024] See Figures 1 to 3 , Figure 1 is a schematic structural diagram of the thin-film capacitor 100 provided by an embodiment of the present invention; Figure 2 is a structural diagram of the capacitor body 10 provided by an embodiment of the present invention; Figure 3This is a partial circuit diagram of an integrated circuit provided by an embodiment of the present utility model. As Figure 1 shown, the thin-film capacitor 100 includes a capacitor body 10, a capacitor component, and a magnetic conductor 40; a conductive connection member 11 is provided on one side of the capacitor body 10, and a connection bus is also arranged inside the capacitor body 10; the capacitor component is arranged on the capacitor body 10, and the capacitor component is respectively connected to the conductive connection member 11 and the connection bus; the magnetic conductor 40 is arranged on the capacitor body 10 and acts on the connection bus.
[0025] Specifically, the thin-film capacitor 100 may include a capacitor body 10, a capacitor component, and a magnetic conductor 40. The capacitor body 10 may be a carrier for installing various components, including but not limited to the capacitor component and the magnetic conductor 40. A conductive connection member 11 is provided on the capacitor body 10, and the conductive connection member 11 may be a bus bar, which may include a positive bus bar 12 and a negative bus bar 13. The positive bus bar 12 and the negative bus bar 13 are arranged on the capacitor body 10. For example, the negative bus bar 13 may be laid on the capacitor body 10, and the positive bus bar 12 may be arranged on one side of the capacitor body 10. Preferably, the positive bus bar 12 may be arranged on the upper side of the capacitor body 10. As Figure 2 shown, the capacitor body 10 is provided with a smooth surface, and the connection terminal used is the connection terminal of the IGBT, which can reduce the stray inductance.
[0026] The first capacitor component 20 may include a plurality of conventional capacitors, and the plurality of conventional capacitors are all connected to the conductive connection member 11, that is, the plurality of conventional capacitors are all connected to the positive bus bar 12 and the negative bus bar 13. The first capacitor component 20 is used as an energy storage capacitor, and most of the space of the capacitor body 10 can be used to arrange the first capacitor component 20, as Figure 1 shown, Figure 1 both the middle area and the right area of the capacitor body 10 in
[0027] The second capacitor component 30 may include safety capacitors, such as X2 capacitors and Y2 capacitors. The second capacitor component 30 is arranged on the other side of the capacitor body 10 relative to the first capacitor component 20. As Figure 1 shown, the first capacitor component 20 may be arranged on the left side of the capacitor body 10. The connection bus is arranged inside the capacitor body 10, and its specific routing may be set according to the second capacitor component 30 and the connection terminal. For example, if the second capacitor component 30 is arranged on the left side of the capacitor body 10 and the positive bus bar 12 is arranged on the upper side of the capacitor body 10, one end of the connection bus may be connected to the positive bus bar 12 and the negative bus bar 13, and the other end is connected to the second capacitor component 30.
[0028] The magnetic conductor 40 can be a magnetic ring, which is arranged adjacent to the second capacitor component 30, and the magnetic field generated by the magnetic conductor 40 is used for the connecting bus bar to pass through. As Figure 1 shown, the magnetic conductor 40 can be arranged on the upper side of the second capacitor component 30. Through the above arrangement, both the second capacitor component 30 and the magnetic conductor 40 can be integrated on the left side of the capacitor body 10, so that the connection terminals of the connecting bus bar can be arranged on the left side of the capacitor body 10, which is convenient for connecting with the second capacitor component 30 and the magnetic conductor 40. Furthermore, both the second capacitor component 30 and the magnetic conductor 40 can be integrated into the thin film capacitor 100, improving the integration degree.
[0029] When setting the magnetic conductor 40, the magnetic conductor 40 can be inserted into the capacitor body 10 from one side until the other side of the capacitor body 10. For example, as Figure 1 shown, the magnetic conductor 40 can be inserted into the capacitor body 10 from the right side and placed on the left side of the capacitor body 10.
[0030] As a further embodiment, the capacitor component includes a first capacitor component 20 and a second capacitor component 30; both the first capacitor component 20 and the second capacitor component 30 are arranged on the capacitor body 10, and the first capacitor component 20 is connected to the conductive connection member 11, and the second capacitor component 30 is connected to the connecting bus bar.
[0031] Among them, the capacitor component can include a first capacitor component 20 and a second capacitor component 30. The first capacitor component 20 can include a plurality of conventional capacitors, and the second capacitor component 30 can include safety capacitors, such as X2 capacitors and Y2 capacitors. The number of capacitors included in the first capacitor component 20 and the second capacitor component 30 can be adjusted according to specific equipment.
[0032] The two poles of the capacitors in the first capacitor component 20 are respectively connected to the positive bus bar 12 and the negative bus bar 13. The two poles of the capacitors in the second capacitor component 30 are both connected to the connecting bus bar, and the connecting bus bar is connected to the conductive connection member 11.
[0033] As a further embodiment, the conductive connection member 11 includes a positive bus bar 12 and a negative bus bar 13; the negative bus bar 13 is arranged on the capacitor body 10 and connected to the bottom surface of the capacitor body 10 for connecting to one pole of the first capacitor component 20, and the positive bus bar 12 is used to connect to the other pole of the first capacitor component 20.
[0034] Among them, the conductive connection member 11 can include a positive bus bar 12 and a negative bus bar 13. The number of the positive bus bar 12 and the number of the negative bus bar 13 are set according to the layout of the first capacitor component 20. Preferably, the number of the positive bus bar 12 can be one, and the number of the negative bus bar 13 can also be one. AsFigure 1 As shown, a negative busbar 13 can be disposed on the bottom case of the capacitor body 10 and fixedly connected to the bottom case of the capacitor body 10. Then, the first capacitor assembly 20 is disposed on the negative busbar 13 and connected to the negative busbar 13. The positive busbar 12 can be attached to the first capacitor assembly 20 and connected to the first capacitor assembly 20, thereby realizing the connection of the two poles of the first capacitor assembly 20 to the positive busbar 12 and the negative busbar 13 respectively.
[0035] As a further embodiment, the first capacitor assembly 20 includes a first capacitor 21 and a second capacitor 22; both the first capacitor 21 and the second capacitor 22 include capacitor cores. A plurality of the capacitor cores are disposed on the negative busbar 13 so that one pole of all the capacitor cores is connected to the negative busbar 13, and the other poles of the plurality of capacitor cores are all connected to the positive busbar 12.
[0036] Among them, the first capacitor assembly 20 can include a first capacitor 21 and a second capacitor 22. Both the first capacitor 21 and the second capacitor 22 include a plurality of capacitor cores. The capacitor cores of the first capacitor 21 are disposed in the middle area of the capacitor body 10, and the capacitor cores of the first capacitor 21 are connected to the negative busbar 13. A positive busbar 12 is provided on the capacitor cores of the first capacitor 21. As Figure 1 shown, the first capacitor 21 can include 13 capacitor cores, among which 12 capacitor cores are concentrated in the middle area of the capacitor body 10, and 1 capacitor core is separately disposed in the upper left corner of the capacitor body 10.
[0037] The capacitor cores of the second capacitor 22 are disposed on the upper side of the first capacitor 21 and connected to the negative busbar 13. A positive busbar 12 is also provided on the capacitor chips of the second capacitor 22. It should be noted that the capacitor cores of the first capacitor 21 and the capacitor cores of the second capacitor 22 do not share the positive busbar 12.
[0038] As a further embodiment, the capacitor body 10 further includes a first lead-out terminal 14; the first lead-out terminal 14 is disposed on the lower side of the capacitor body 10, and the first lead-out terminal 14 is connected to the positive busbar 12 of the capacitor cores of the first capacitor 21.
[0039] Among them, the capacitor body 10 is further provided with a first lead-out terminal 14. The first lead-out terminal 14 is disposed on the lower side of the capacitor body 10 and connected to the positive busbar 12 on the capacitor cores of the first capacitor 21, serving as the lead-out terminal of the positive busbar 12.
[0040] As a further embodiment, the capacitor body 10 further includes a second lead-out end 15; the second lead-out end 15 is provided on one side of the capacitor body 10, and the second lead-out end 15 is connected to the positive bus bar 12 of the capacitor core of the second capacitor 22.
[0041] Wherein, the second lead-out end 15 is connected to the capacitor core of the second capacitor 22, and the capacitor core of the second capacitor 22 is connected to a positive bus bar 12, then the second lead-out end 15 and the positive bus bar 12 can be welded together, so as to realize the connection between the second lead-out end 15 and the capacitor core of the second capacitor 22.
[0042] As Figure 1 shown, the first lead-out end 14 is located at the lower side of the capacitor body 10, which is convenient for connecting to the positive bus bar 12 of the first capacitor 21, and the second lead-out end 15 is located at the right side of the capacitor body 10, which is convenient for connecting to the positive bus bar 12 of the second capacitor 22, so that the length of the connection terminal can be shortened and the stray inductance can be reduced.
[0043] As a further embodiment, an installation part 16 extends outward from one side of the capacitor body 10, and the second capacitor assembly 30 and the magnetic conductor 40 are arranged in the installation part 16.
[0044] Wherein, as Figure 1 shown, an installation part 16 extends outward from the left side of the capacitor body 10, and the second capacitor assembly 30 and the magnetic conductor 40 are arranged in the installation part 16, and the second capacitor assembly 30 and the magnetic conductor 40 can be centrally arranged.
[0045] The installation part 16 is relatively isolated from the area where the first capacitor assembly 20 is provided. As Figure 2 shown, the second capacitor assembly 30 and the magnetic conductor 40 can be provided on the installation part 16. A negative bus bar 13 is provided on one side of the installation part 16, a connection bus bar is provided on the other side of the installation part 16, and both the second capacitor assembly 30 and the magnetic conductor 40 in the installation part 16 are connected to the connection bus bar.
[0046] As a further embodiment, the second capacitor assembly 30 includes a first safety capacitor 31 and a second safety capacitor 32; the first safety capacitor 31 and the second safety capacitor 32 are adjacently arranged in the installation part 16, and both the first safety capacitor 31 and the second safety capacitor 32 are connected to the connection bus bar.
[0047] Wherein, the second capacitor assembly 30 can include a first safety capacitor 31 and a second safety capacitor 32. The first safety capacitor 31 can be a Y2 capacitor, and the second safety capacitor 32 can be an X2 capacitor. As Figure 1As shown, the first safety capacitor 31 and the second safety capacitor 32 are adjacent to each other and arranged within the mounting portion 16. Generally, the second capacitor assembly 30 may include two first safety capacitors 31 and one second safety capacitor 32, that is, two Y2 capacitors and one X2 capacitor.
[0048] The first safety capacitor 31 may be arranged at the bottom of the mounting portion 16, the second safety capacitor 32 may be arranged above the first safety capacitor 31, and the magnetic conductor 40 may be arranged above the second safety capacitor 32, so as to realize the adjacent arrangement of the first safety capacitor 31, the second safety capacitor 32, and the magnetic conductor 40.
[0049] Both the first safety capacitor 31 and the second safety capacitor 32 may be welded to the internal bus bar connected by the connection bus bar, and the internal bus bar is also connected to the conductive connector 11.
[0050] As a further embodiment, the capacitor body 10 is further provided with a third lead-out terminal 17 and a fourth lead-out terminal 18; the third lead-out terminal 17 and the fourth lead-out terminal 18 are arranged adjacent to the mounting portion 16, and the third lead-out terminal 17 is connected to the positive pole of the connection bus bar, and the fourth lead-out terminal 18 is connected to the negative pole of the connection bus bar.
[0051] Among them, both the third lead-out terminal 17 and the fourth lead-out terminal 18 are arranged on the left side of the capacitor body 10 and are arranged adjacent to the mounting portion 16. As Figure 1 shown, from bottom to top, the capacitor body 10 is successively the third lead-out and the fourth lead-out terminal 18. The third lead-out terminal 17 is connected to the positive pole of the connection bus bar, and the fourth lead-out terminal 18 is connected to the negative pole of the connection bus bar. For example, the fourth lead-out terminal 18 may be welded to the negative bus bar 13 to realize the connection with the negative bus bar 13.
[0052] In addition, the capacitor body 10 is further provided with a grounding terminal 19, and the grounding terminal 19 is used to connect to the first safety capacitor 31 of the second capacitor assembly 30, that is, the grounding terminal 19 is used to connect to the Y2 capacitor separately. As Figure 1 shown, the grounding terminal 19 may be arranged adjacent to the first safety capacitor 31 and is separately connected to the first safety capacitor 31.
[0053] The present utility model further provides an integrated circuit, and the integrated circuit is equipped with the thin film capacitor 100 described in any one of the above embodiments; the thin film capacitor 100 includes a capacitor body 10, a capacitor assembly, and a magnetic conductor 40; one side of the capacitor body 10 is provided with a conductive connector 11, and a connection bus bar is further arranged within the capacitor body 10; the capacitor assembly is arranged on the capacitor body 10, and the capacitor assembly is respectively connected to the conductive connector 11 and the connection bus bar; the magnetic conductor 40 is arranged on the capacitor body 10 and acts on the connection bus bar.
[0054] Specifically, the thin film capacitor 100 may include a capacitor body 10, a capacitance component, and a magnetic conductor 40. The capacitor body 10 may be a carrier for mounting various components, including but not limited to the capacitance component and the magnetic conductor 40. A conductive connection member 11 is provided on the capacitor body 10. The conductive connection member 11 may be a bus bar, which may include a positive bus bar 12 and a negative bus bar 13. The positive bus bar 12 and the negative bus bar 13 are provided on the capacitor body 10. For example, the negative bus bar 13 may be laid on the capacitor body 10, and the positive bus bar 12 may be provided on one side of the capacitor body 10. Preferably, the positive bus bar 12 may be provided on the upper side of the capacitor body 10. As Figure 2 shown, the capacitor body 10 is provided with a smooth surface, and the connection terminals used are the connection terminals of the IGBT, which can reduce the stray inductance.
[0055] The first capacitance component 20 may include a plurality of conventional capacitors, and the plurality of conventional capacitors are all connected to the conductive connection member 11, that is, the plurality of conventional capacitors are all connected to the positive bus bar 12 and the negative bus bar 13. The first capacitance component 20 serves as an energy storage capacitor, and most of the space of the capacitor body 10 can be used to arrange the first capacitance component 20. As Figure 1 shown, Figure 1 the middle area and the right area of the capacitor body 10 in [[ ]] are both used to arrange the first capacitance component 20.
[0056] The second capacitance component 30 may include safety capacitors, such as X2 capacitors and Y2 capacitors. The second capacitance component 30 is arranged on the other side of the capacitor body 10 relative to the first capacitance component 20. As Figure 1 shown, the first capacitance component 20 may be arranged on the left side of the capacitor body 10. The connection bus bar is arranged in the capacitor body 10, and its specific routing can be set according to the second capacitance component 30 and the connection terminals. For example, if the second capacitance component 30 is arranged on the left side of the capacitor body 10 and the positive bus bar 12 is arranged on the upper side of the capacitor body 10, one end of the connection bus bar may be connected to the positive bus bar 12 and the negative bus bar 13, and the other end thereof is connected to the second capacitance component 30.
[0057] The magnetic conductor 40 may be a magnetic ring, which is arranged adjacent to the second capacitance component 30, and the magnetic field generated by the magnetic conductor 40 is used for the connection bus bar to pass through. As Figure 1 shown, the magnetic conductor 40 may be arranged on the upper side of the second capacitance component 30. Through the above arrangement, the second capacitance component 30 and the magnetic conductor 40 can be integrated on the left side of the capacitor body 10, so that the connection terminals of the connection bus bar can be arranged on the left side of the capacitor body 10, which is convenient for connecting with the second capacitance component 30 and the magnetic conductor 40. Furthermore, the second capacitance component 30 and the magnetic conductor 40 can be integrated into the thin film capacitor 100, improving the integration degree.
[0058] When setting the magnetic conductor 40, the magnetic conductor 40 can be inserted from one side of the capacitor body 10 until it reaches the other side of the capacitor body 10. For example, as Figure 1 shown, the magnetic conductor 40 can be inserted from the right side of the capacitor body 10 to the left side of the capacitor body 10 for placement.
[0059] As Figure 3 shown, Figure 3 is the circuit diagram of the thin film capacitor 100, Figure 3 in which X2 and Y2 are the capacitors included in the second capacitor component 30, C1 and C2 are the capacitors included in the first capacitor component 20, and L1 is the magnetic conductor 40. As can be Figure 3 seen, both X2 and Y2 are connected between the positive bus bar and the negative bus bar, and X2 and Y2 are connected in parallel. The two Y2s are connected in series, and both Y2s are connected to the ground terminal, that is, both Y2s are connected to the ground terminal 19. C1 and C2 are also connected between the positive bus bar and the negative bus bar, and C1 and C2 are connected in parallel. C2 is connected to the C2 lead-out end, C1 is connected to the C1 lead-out end, and both the C1 lead-out end and the C2 lead-out end are connected to the positive bus bar.
[0060] The thin film capacitor and the integrated circuit disclosed by the present utility model can integrate the first capacitor component, the second capacitor component, and the magnetic conductor on the capacitor body, thereby improving the integration degree of the thin film capacitor.
[0061] The above is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of various equivalent modifications or substitutions, and these modifications or substitutions should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims
1. A film capacitor, characterized in that: include: A capacitor body, one side of which is provided with a conductive connector, and a connecting busbar is also arranged inside the capacitor body; A capacitor assembly, the capacitor assembly is arranged on the capacitor body, and the capacitor assembly is respectively connected to the conductive connecting member and the connecting busbar; A magnetic conductor is arranged on the capacitor body and acts on the connecting busbar.
2. The film capacitor according to claim 1, characterized in that: The capacitor assembly includes a first capacitor assembly and a second capacitor assembly; The first capacitor component and the second capacitor component are both arranged on the capacitor body, and the first capacitor component is connected to the conductive connecting member, and the second capacitor component is connected to the connecting busbar.
3. The film capacitor according to claim 2, characterized in that: The conductive connector includes a positive busbar and a negative busbar; The negative busbar is disposed on the capacitor body and connected to the bottom surface of the capacitor body, and is used to be connected to one pole of the first capacitor assembly. The positive busbar is used to be connected to the other pole of the first capacitor assembly.
4. The film capacitor according to claim 3, characterized in that: The first capacitor component includes a first capacitor and a second capacitor; The first capacitor and the second capacitor both include capacitor cores, and multiple capacitor cores are arranged on the negative busbar so that one pole of all the capacitor cores is connected to the negative busbar, and the other poles of multiple capacitor cores are connected to the positive busbar.
5. The film capacitor according to claim 4, characterized in that: The capacitor body also includes a first lead-out terminal; The first lead-out end is arranged at the lower side of the capacitor body, and the first lead-out end is connected to the positive busbar of the capacitor core of the first capacitor.
6. The film capacitor according to claim 4, characterized in that: The capacitor body also includes a second lead-out terminal; The second lead-out terminal is arranged at one side of the capacitor body, and the second lead-out terminal is connected to the positive busbar of the capacitor core of the second capacitor.
7. The film capacitor according to claim 2, characterized in that: A mounting portion is extended outwardly from one side of the capacitor body, and the second capacitor component and the magnetic conductor are arranged in the mounting portion.
8. The film capacitor according to claim 7, characterized in that: The second capacitor assembly includes a first safety capacitor and a second safety capacitor; The first safety capacitor and the second safety capacitor are adjacently arranged in the installation portion, and both the first safety capacitor and the second safety capacitor are connected to the connecting busbar.
9. The film capacitor according to claim 7, characterized in that: The capacitor body is also provided with a third lead-out terminal and a fourth lead-out terminal; The third lead-out terminal and the fourth lead-out terminal are disposed adjacent to the mounting portion, and the third lead-out terminal is connected to the positive electrode of the connecting busbar, and the fourth lead-out terminal is connected to the negative electrode of the connecting busbar.
10. An integrated circuit, characterized in that: Equipped with a film capacitor as claimed in any one of claims 1 to 9.